Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 41 - 60 of 137
10 | 20 | 50 per page
Seed dispersal trap and plant holder
more info/bigger image
Collection: RMRS Archive Images
Keywords: research techniques
forest pathology
Organisms: mistletoe
Location: Roosevelt N.F.; CO; United States
Description: Seed dispersal trap and plant holder
Date: 7/1958

Seed dispersal trap and close up plant
more info/bigger image
Collection: RMRS Archive Images
Keywords: research techniques
forest pathology
Organisms: mistletoe
Location: Roosevelt N.F.; CO; United States
Description: Seed dispersal trap and close up plant
Date: 7/1958

Seed traps under ponderosa pine
more info/bigger image
Collection: RMRS Archive Images
Keywords: research techniques
forest pathology
Organisms: ponderosa pine
mistletoe
Location: Roosevelt N.F.; CO; United States
Description: Seed traps under ponderosa pine
Date: 7/1958

Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: near Risk Canyon Picnic Ground, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: near Risk Canyon Picnic Ground, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Arceuthobium vaginatum and A. americanum on ponderosa pine branch
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Penock Pass, Roosevelt N.F.; CO; United States
Description: Arceuthobium vaginatum and A. americanum on ponderosa pine branch
Date: 7/1958

Infected trees in Risk Canyon Picnic Ground area
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Infected trees in Risk Canyon Picnic Ground area
Date: 7/1958

Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Ponderosa pine with dead top and heavily infected with mistletoe
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Ponderosa pine with dead top and heavily infected with mistletoe
Date: 7/1958

Hillside with infection centers
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Hillside with infection centers
Date: 7/1958

Infected trees in Risk Canyon Picnic Ground area
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Infected trees in Risk Canyon Picnic Ground area
Date: 7/1958

Mistletoe infection on ponderosa pine
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon, Roosevelt N.F.; CO; United States
Description: Mistletoe infection on ponderosa pine
Date: 7/1958

Seed dispersal trap
more info/bigger image
Collection: RMRS Archive Images
Keywords: research techniques
forest pathology
Organisms: mistletoe
Location: Roosevelt N.F.; CO; United States
Description: Seed dispersal trap
Date: 7/1958

Hill with infection centers
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon Picnic Ground area, Roosevelt N.F.; CO; United States
Description: Hill with infection centers
Date: 7/1958

Elk damage on aspen
more info/bigger image
Collection: RMRS Archive Images
Keywords: animal damage
forest pathology
Organisms: aspen
Location: Deep Cr., White River N.F.; CO; United States
Description: Elk damage on aspen
Date: 7/1958

Unknown basal damage of aspen
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: aspen
Location: San Juan N.F.; CO; United States
Description: Unknown basal damage of aspen
Date: 7/1958

Tree 288 (left) with dead rust brooms on the bole at 94' to 105', and dead top (old) 94' to 121'
more info/bigger image
Collection: RMRS Archive Images
Keywords: spruce defect study
forest pathology
Organisms: spruce
Location: San Juan N.F.; CO; United States
Description: Tree 288 (left) with dead rust brooms on the bole at 94' to 105', and dead top (old) 94' to 121'
Date: 7/1958